Lap \Lap\, v. t. [imp. & p. p. Lapped; p. pr. & vb. n.
   Lapping.]
   1. To rest or recline in a lap, or as in a lap.
      [1913 Webster]

            To lap his head on lady's breast.     --Praed.
      [1913 Webster]

   2. To cut or polish with a lap, as glass, gems, cutlery, etc.
      See 1st Lap, 10.
      [1913 Webster]